Gravity versus Intervening Opportunity Models in Explanation of Spatial Trade Flows

✍ Scribed by DALE W. DISON; CARL W. HALE

• Book ID: 111071519
• Publisher: John Wiley and Sons
• Year: 1977
• Tongue: English
• Weight: 758 KB
• Volume: 8
• Category: Article
• ISSN: 0017-4815
• DOI: 10.1111/j.1468-2257.1977.tb00345.x